2122740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3931}}^1$

素因数の和:3949

約数の個数: 48

約数和(自身を含む): 6605760

約数和(自身を除く): 4483020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3931, 7862, 11793, 15724, 19655, 23586, 35379, 39310, 47172, 58965, 70758, 78620, 106137, 117930, 141516, 176895, 212274, 235860, 353790, 424548, 530685, 707580, 1061370, 2122740]

約数ペア:

[(1, 2122740), (2, 1061370), (3, 707580), (4, 530685), (5, 424548), (6, 353790), (9, 235860), (10, 212274), (12, 176895), (15, 141516), (18, 117930), (20, 106137), (27, 78620), (30, 70758), (36, 58965), (45, 47172), (54, 39310), (60, 35379), (90, 23586), (108, 19655), (135, 15724), (180, 11793), (270, 7862), (540, 3931)]